Add docs related to new desktop shortcut

docs/forms/index.rst

@@ -27,7 +27,8 @@ The program begins with the main form:
 
 The form is laid out pretty simply, with a list of available component types in the left tree, a set of controls in
 the middle, and a set of output windows on the right.  The Help menu has options to open the online documentation in
-a browser, as well as opening the example data folder that is packaged with the tool.
+a browser, as well as opening the example data folder that is packaged with the tool.  A newer addition to the menu is
+also the capability to generate a shortcut icon on the system's desktop to make it very easy to launch the program.
 
 To continue to generate parameters, the first step is to select a valid equipment type entry in the left tree, and
 clicking the *Engage Equipment Type* button.  Clicking this with an invalid entry in the tree will emit a dialog.

docs/index.rst

@@ -46,9 +46,12 @@ Installation
 
 This program should be installed from PyPi using ``pip install energyplus_pet``.
 Once installed, a new command will be available from that Python environment called ``energyplus_pet_gui``, with a
-``.exe`` appended on Windows.  A future version of this tool will add an optional process to make it available from
-a desktop icon.  In the meantime, you are welcome to create a desktop link manually on the operating system of your
-choice.
+``.exe`` appended on Windows.  Run this one time right from the command line where ``pip`` was executed to launch the
+program.  For easier access, there is an option in the top menu that allows creating a desktop icon.  After that is
+performed, the user can just launch the program right from the desktop icon.
+
+To get updates to the program, you simply need to install the latest version using the same ``pip`` version, but let
+``pip`` know that it can upgrade existing package installations: ``pip install --upgrade energyplus_pet``
 
 Developing
 ----------